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JIS H4040 Grade 7N01 O – Standard for 7000 Series Aluminium

Properties

General

Property	Value	Comment
Density	2.7 - 2.85 g/cm³	Typical for Wrought 7000 Series Aluminium

Mechanical

Property	Value	Condition	Related Standards	Shape	Comment
Elastic modulus	69.0 - 72.0 GPa				Typical for Wrought 7000 Series Aluminium
Elongation	12.0 %	O	JIS H4040	Bar
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m				Typical for Wrought 7000 Series Aluminium
Poisson's ratio	0.33 [-]				Typical for Wrought 7000 Series Aluminium
Shear modulus	26.4 - 27.1 GPa				Typical for Wrought 7000 Series Aluminium
Tensile strength	245.0 MPa	O	JIS H4040	Bar
Yield strength	147.0 MPa	O	JIS H4040	Bar

Thermal

Property	Value	Comment
Coefficient of thermal expansion	2.1e-05 - 2.4e-05 1/K	Typical for Wrought 7000 Series Aluminium
Melting point	465.0 - 655.0 °C	Typical for Wrought 7000 Series Aluminium
Specific heat capacity	795.0 - 1050.0 J/(kg·K)	Typical for Wrought 7000 Series Aluminium
Thermal conductivity	121.0 - 170.0 W/(m·K)	Typical for Wrought 7000 Series Aluminium

Electrical

Property	Value	Comment
Electrical conductivity	18000000.0 - 34000000.0 S/m	Typical for Wrought 7000 Series Aluminium
Electrical resistivity	2.9e-08 - 5.6e-08 Ω·m	Typical for Wrought 7000 Series Aluminium

Technological properties

Property

Brazing

Excellent

Processing history

O

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